&nbsp;&nbsp;经检测，砂岩是一种具有无放射性，无毒, 无味，无污染, 吸音，吸水，防潮，防滑，吸光等特点的天然**石材，是大理石与花岗岩不可比拟的。<br>
&nbsp;&nbsp;砂岩可用于建筑装修特别是使用化学用品的地方和容易产生回音的地方。<br>
&nbsp;&nbsp;白砂岩，能耐3000多度以上的高温是冶炼、铸造用的耐火好材料。<br>
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&nbsp;&nbsp;After the examination, the sandstone is zero radioactivity, non-toxic， tasteless, no pollution ，sound-absorbing, moisture-absorbing, moistureproof, slip resistance , light-absorbing and so on,it is a natural environmental protection stone material which the marble and the granite incomparable.<br>
&nbsp;&nbsp;Sandstone is available for construction repair, especially the place using chemistry and the&nbsp;&nbsp;place&nbsp;&nbsp;easily&nbsp;&nbsp;producing&nbsp;&nbsp;echo .<br>
&nbsp;&nbsp;The white sandstone can endure more than 3000 degrees high temperatures, they are the good fireproof materials which the smelting, casting use.<br>
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&nbsp;&nbsp;Welcome to visit our company and build business relationship.<br>